Proceedings [of the] International Copenhagen Congress on the Scientific Study of Mental Retardation, Copenhagen, Denmark, August 7th-14th, 1964
By: edited by Jakob Øster, with the assistance of Henning V. Sletved
Publisher: [s.n.]
Published: 1964
Place of publication: [s.l.]
Language: mul; eng; fre; ger
Number of pages: 895
Subjects: Intellectual Disability
Notes: In English, French or German.

Includes bibliographies.